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The auxiliary heating intervenes in addition to the traditional heating system of your home.

It allows you to gain comfort.

Wood stoves, gas stoves, fan heaters, mobile convectors, oil-filled radiators… There are a multitude of auxiliary heaters at all prices.

Depending on the model, they make it possible to heat a bathroom or a shed, to postpone the start-up of the heating for a few weeks or even to help out in the event of glitches.

Using them can even lower your energy bill.

To help you choose, here is our selection of the most economical space heaters.

Selection of the most economical auxiliary heaters: 

  • MYCARBON Energy-saving auxiliary heater 900 W / 1,500 W: a very practical fan heater

  • DELONGHI Radias TRRS 0920 C Oil radiator: for longer lasting heat

  • INVICTA Siam Anthracite 12 kW log stove: a retro stove for a warm atmosphere

  • Mazda Energy D-20-D electric radiator: an efficient and stylish convector

  • Duux Threesixty 2 360° ceramic heater: a connected fan heater

  • INVICTA Adrano modular pellet stove: a more sustainable heating method

  • NOVA FASHION NIKLAS 4200 W infrared gas stove: auxiliary heating to reduce electricity consumption

MYCARBON energy-saving auxiliary heater 900 W / 1,500 W: a very practical fan heater

With this auxiliary heating model, you save energy.

3 temperature levels are possible: 18°, 23° or 28°.

You choose between the two powers of 900 W and 1,500 W. Its automatic switch-off timer avoids any unnecessary expenditure of electricity.

Thanks to its ceramic technology, the heating time is reduced.

Compact, very light and stylish, it can be carried everywhere and fits perfectly into your interior.

This is a perfect auxiliary heater for a bathroom, bedroom or office. 

Most :

  • Compact ;

  • Attractive price ;

  • Light ;

  • Anti-tipping system.

The lessers :

  • Insufficient for a surface of more than 20 m2.

See the price on Amazon

DELONGHI Radias TRRS 0920 C Oil radiator: for longer lasting heat

This electric oil radiator has excellent thermal inertia.

Thanks to the oil heated inside, it diffuses the heat for a long time, even when switched off.

Its high-end technology allows a rapid rise in temperature.

Thanks to the Delonghi Radias TRRS 0920C, you consume less energy.

A control button allows you to choose the temperature and the power.

Mounted on wheels, it moves very easily anywhere in your apartment. 

Most :

  • Quiet ;

  • Frost-free position; 

  • Extended heating time.

The lessers :

  • Rather heavy, to be mounted upstairs.

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INVICTA Siam Anthracite 12 kW log stove: a retro stove for a warm atmosphere

Treat yourself to the charm of a good wood fire... This INVICTA model of log stove has a retro feel.

With its 75% efficiency, it is an excellent auxiliary heater.

It allows a prolonged combustion of 8 hours.

Its cost represents an initial investment, but it allows subsequent significant energy savings.

Most :

  • Good value for money ;

  • Traditional design.

The lessers :

  • Non-mobile heating

See the price on Leroy Merlin

Mazda Energy D-20D electric radiator: an efficient and stylish convector

With its contemporary white design, this electric heater fits perfectly into your interior.

Its 3 heating levels allow you to adjust the temperature and control your energy consumption.

Highly efficient and silent, it is ideal for heating a child's or adult's bedroom.

It is placed on a stand and does not require any specific installation. 

Most :

  • Quiet ;

  • Automatic shutdown in case of overheating.

The lessers :

  • No wheels.

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See the price on La Fnac

Duux Threesixty 2 360° ceramic heater: a connected fan heater 

This programmable fan heater is your ally for saving electricity.

Three heat settings are possible, using the buttons on the heater or the app installed on your smartphone.

Its ceramic technology allows very fast heating.

Its even more effective "boost" mode raises the temperature of a room in record time. 

Most :

  • Programmable via smartphone;

  • Very rapid rise in temperature;

  • Light.

The lessers :

  • A bit noisy;

  • The application requires the use of Wifi.

See the price on Amazon

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INVICTA Adrano modular pellet stove: more sustainable heating

With its efficiency of more than 88%, this pellet stove allows you to make significant energy savings.

Its initial cost is certainly high, but you will then benefit from an exceptional performance, thus reducing your electricity bill.

Its programming system makes it possible to determine the heating times in advance.

It has an autonomy of 8 hours.

Thanks to its adjustable power, you can adjust the temperature to your liking. 

Most :

  • 7-star green flame label, guaranteeing excellent performance;

  • Contemporary design;

  • Heating surface up to 85 m2.

The lessers :

  • Very high starting price.

See the price on Cdiscount

NOVA FASHION NIKLAS 4200 W infrared gas stove: auxiliary heating to reduce electricity consumption

The gas stove is an effective auxiliary heater to reduce your electricity bill.

This model works with butane gas cylinders.

Its 3 ceramic burners can heat a volume of 120 m3.

Mounted on wheels, it moves easily throughout the house, and even outside on your terrace.

Its three heating powers are very useful for regulating the temperature. 

Most :

  • A cost-effective heating system;

  • Casters for easier movement;

  • Several powers for better control of your consumption.

The lessers :

  • Too heavy to be moved upstairs;

  • Pay attention to safety constraints with the use of gas. 

See the price on Cdiscount

What are the different types of space heaters that are the most economical? 

Among the multitude of existing auxiliary heaters, it is not easy to navigate.

Some models are more advantageous in financial terms.

Here are the main types of auxiliary heaters, to be used in addition to your classic system:

  • Wood-fired heaters: wood-burning stoves and pellet stoves show excellent performance.

    The raw material used is less expensive than electricity and environmentally friendly.

    For the installation of this type of heating, you can benefit from financial aid from the State. 

  • Electric heaters: the image of traditional toasters, which are not very efficient, is now a long way off.

    Electric heaters can delay the start-up of conventional heating in your home.

    Oil-filled radiators have very good inertia and heat up over time.

    Fan heaters and mobile convectors are effective solutions for heating an isolated room. 

  • Gas heaters: they use less expensive energy than oil or electricity.

    Gas heaters are of several types: catalytic heaters, infrared gas or infrared gas.

    Their cost is relatively affordable, and they are a rather profitable heating system.

    Beware, however, of safety issues with this type of heating. 

What economic criteria should you choose for your auxiliary heating? 

Do you want to equip yourself with a back-up heater and you want to reduce your electricity bill in this way?

Certain criteria must be studied in order to choose the most economical heating mode:

  • The presence of a thermostat to adjust the temperature and control its consumption;

  • Fast heating time;

  • Efficiency, to reduce your energy consumption;

  • The type of fuel and its cost. 

Really practical in addition to your usual heating system, auxiliary heaters have real advantages in reducing energy consumption.

Choose the model that best suits your heating needs and your budget. 

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